荣计达DR3030砂浆导热系数测定�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p></p><p></p><p><strong><span> 推荐产品９�a>全自动混凝土冻融试验箰�/span></strong></p><p><strong></strong></p><p><strong><span>砂浆导热系数测定�?/span></strong><span>是用来衡量材料的导热特性和保温性能的重要指标。材料的导热系数和材料的性能、成分、含湿率、时间、平均温度、温差以及所经历的热状态等一系列因素有关、�/span><span>砂浆导热系数测定�?/span><span>对于环境工程、建筑工程、工业工程、科研以及节能等各个领域都有重要意义、�/span></p><p><strong><span>砂浆导热系数测定�?/span></strong><span>执行标准９�/span></p><p><span>GB/T10294-2008 《绝热材料稳态热阻及有关特性的测定》；</span></p><p><span>GB/T3399-1982 《塑料导热系数试验方�?护热平板法》；</span></p><p><span>GB/T10801.1-2002《隔热用聚苯乙烯泡沫塑料》中规定的对聚氨酯硬泡材料导热系数的测量：�/span></p><p><span>GB／T10801.2-2002９�绝热用挤塑聚苯乙烯泡沫塑�?XPS)>。中规定的对挤塑聚苯乙烯泡沫塑料导热系数的测量；</span></p><p><span>GB/T3139-2005《纤维增强塑料导热系数试验方法》；</span></p><p><span>GB/T 17794-2008《柔性泡沫橡塑绝热制品《�/span></p><p><strong></strong></p><p><strong><span>砂浆导热系数测定�?/span></strong><span>主要特点９�/span></p><p><span>� 采用专门设计的计算机软件，具有完善的功能和良好的人机界面。通过软件能够完成数据的采集、数字实时显示、全程曲线显示、数据自动处理、数据存储、报表生成以及打印等功能、�/span></p><p><span>■系统测量自动化程度高，测量数据准确，测量时间短，一般两个小时能够完成一次测量、�/span></p><p><span>■采用高精度的铂金电阻式温度传感器，测温精度高、�/span></p><p><span>� 采用智能控制算法，控温效果良好、�/span></p><p><span>■产品外观新颖，结构紧凑、�/span></p><p><strong></strong></p><p><strong><span>砂浆导热系数测定�?/span></strong><span>技术指标：</span></p><p><span>■导热系数测野�/span></p><p><span>■测量范围：0.01~1.50W/(m��K)</span></p><p><span>■测量误差：��3%</span></p><p><span>■测量重复性：��1%</span></p><p><span>■温度测野�/span></p><p><span>■测量范围：0~90ℂ�/span></p><p><span>■测量精度：0.1ℂ�/span></p><p><span>■测量条仵�/span></p><p><span>冷板温度：不使用制冷设备时，冷板</span><span>A</span><span>低温度至少应高于环境温度</span>10℃，使用制冷设备时隔不久，冷松�/span><span>A</span><span>低温度可以达�?/span>5℃。冷松�/span><span>A</span><span>高温度应该小亍�/span>70℃、�/span></p><p><span>热板以及护板温度９�/span><span>A</span><span>低温度至少应该高于环境温�?/span>10℃、�/span><span>A</span><span>高温度应该小亍�/span>90℃、�/span></p><p><span>冷热板温差：建议使用</span>20℃，用户也可以自行设定、�/span></p><p><strong></strong></p><p><strong><span>砂浆导热系数测定�?/span></strong><span>环境条件９�/span></p><p><span>室温９�/span>15~30℃，建议用标准温�?0℃、�/span></p><p><span>湿度９�/span>20~80%RH，建议使�?0~60%RH、�/span></p><p><span>电源电压９�/span>AC 220V��10%�?kw、�/span></p><p><span>试件要求</span></p><p><span>标准厚度９�/span>20mm，量�?~45mm、�/span></p><p><span>标准尺寸９�/span>300mm��300mm、�/span></p><p><span>平面度：优于</span>0.1%、�/span></p><p><span>外形尺寸９�/span>1200X540X1600mm</span></p><p><span>重量９�/span>80kg</span></p><p><span>硬度：各种硬质材料均可。对于软质材料，应注意不要压得过紧，避免厚度变化引起测量误差。颗粒材料应选配试料盒包装后进行测试、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="276984" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">